<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script>
  eval(`function render(){
    with(this){
      console.log(a)

      abc()
    }
  }`)

  render.call({a:123,abc(){console.log(this)}}) //123

  //abc() - this --> {a: 123, abc: ƒ}
</script>
</body>
</html>
